
In the 20th century, global sea level rose faster than at any other time in the past 3,000 years. It’s expected to rise even further by 2100, as human-induced climate change intensifies. In fact, some studies predict a rise of up to 1.6 metres and possibly more due to the rapid melting of the Antarctic ice sheets.
These changes will have huge impacts on coastal ecosystems around the world, including coral reefs. To understand these future impacts, it can be useful to understand similar events from history.